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Cheap flights from Madison to London from £447

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — LON
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find flight deals from Madison to London

Enter your travel dates to find the best prices.

Cheapest flights from Madison to London
Explore the most affordable flight options available from Madison to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Sun 30/1109:38MSN - LHR
1 stop17h 07mDelta
Sun 7/1209:00LHR - MSN
2 stops19h 35mDelta
Deal found 16/10£466
Fri 5/1210:55MSN - LHR
1 stop14h 10mDelta
Wed 10/1209:00LHR - MSN
2 stops19h 35mDelta
Deal found 16/10£477
Sun 30/1109:38MSN - LHR
1 stop17h 07mVirgin Atlantic
Sun 7/1208:55LHR - MSN
1 stop19h 40mVirgin Atlantic
Deal found 16/10£483
Sun 7/1210:55MSN - LHR
2 stops15h 50mVirgin Atlantic
Sun 14/1213:05LHR - MSN
2 stops15h 52mVirgin Atlantic
Deal found 16/10£487
Sun 7/1206:30MSN - LHR
2 stops18h 40mUnited Airlines
Sun 14/1211:10LHR - MSN
2 stops15h 37mUnited Airlines
Deal found 16/10£504
Sun 30/1121:30MSN - LHR
2 stops27h 40mUnited Airlines
Sun 7/1213:25LHR - MSN
2 stops33h 20mUnited Airlines
Deal found 15/10£510
Fri 5/1212:19MSN - LHR
3 stops17h 01mMultiple Airlines
Wed 10/1212:00LHR - MSN
2 stops16h 45mMultiple Airlines
Deal found 16/10£535
Wed 26/1106:30MSN - LHR
2 stops18h 40mUnited Airlines
Mon 1/1213:25LHR - MSN
2 stops31h 28mUnited Airlines
Deal found 17/10£574
Sun 23/1118:50MSN - LHR
2 stops30h 20mUnited Airlines
Sun 30/1113:25LHR - MSN
2 stops35h 56mUnited Airlines
Deal found 15/10£602
Wed 26/1112:18MSN - LCY
2 stops14h 47mLufthansa
Mon 1/1218:15LCY - MSN
2 stops28h 30mLufthansa
Deal found 17/10£968
Fri 7/1109:48MSN - LGW
2 stops27h 12mMultiple Airlines
Sat 29/1119:40LGW - MSN
2 stops30h 02mMultiple Airlines
Deal found 15/10£2,388
Thu 27/1106:30MSN - LCY
2 stops20h 50mMultiple Airlines
Thu 4/1219:10LCY - MSN
2 stops30h 06mMultiple Airlines
Deal found 16/10£3,780

Cheap flight deals from Madison to London

Discover tips and strategies to find the most affordable flight options for your journey from Madison (MSN) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 October 2025.

Round-trip from

£446

Popular in

December

Cheapest in

October

Average price

£534
Virgin Atlantic
  • Virgin Atlantic
  • 18/2-25/2
  • 3 total stops
  • 30h 04m total
  • Madison to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£35 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Madison to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 October 2025.
Use the filters below to find and compare flights from Madison to London that are best for you.

Fly from

Madison

Fly to

London

Route

Depart

Return

Price

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 7/1

17:17-11:40

1 stop12h 23m

London Heathrow

Wed 14/1

11:45-20:48

2 stops15h 03m

£447

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 7/1

10:55-06:50

2 stops13h 55m

London Heathrow

Tue 13/1

11:30-20:48

2 stops15h 18m

£450

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 7/1

14:40-07:05

1 stop10h 25m

London Heathrow

Tue 13/1

11:05-17:10

1 stop12h 05m

£452

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 18/2

17:17-11:40

1 stop12h 23m

London Heathrow

Wed 25/2

08:55-16:38

1 stop13h 43m

£452

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 7/1

11:10-07:50

2 stops14h 40m

London Heathrow

Mon 12/1

08:55-22:38

2 stops19h 43m

£476

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 5/12

13:35-10:15

2 stops14h 40m

London Heathrow

Wed 10/12

08:55-22:35

2 stops19h 40m

£481

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 9/1

11:11-09:00

1 stop15h 49m

London Heathrow

Wed 14/1

06:20-16:40

2 stops16h 20m

£483

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Sun 7/12

13:22-07:05

1 stop11h 43m

London Heathrow

Sun 14/12

13:00-20:30

1 stop13h 30m

£483

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 5/12

13:35-08:45

1 stop13h 10m

London Heathrow

Wed 10/12

13:00-20:30

1 stop13h 30m

£483

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Sun 7/12

10:55-08:45

2 stops15h 50m

London Heathrow

Sun 14/12

13:05-22:57

2 stops15h 52m

£487

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 23 results
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Best time to book a flight from Madison to London

Have a flexible travel schedule? Discover the best time to fly to London from Madison with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Madison to London

What is the cheapest month to book a flight from Madison to London?

Currently, October is the cheapest month in which you can book a flight from Madison to London (average of £415). Flying from Madison to London in June is currently the most expensive (average of £809). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Madison to London?

Related info for your journey

Find useful and relevant information for your journey from Madison to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Madison to London?

    Located just 5.4 mi from the city center, Madison Truax Field is the airport most travelers will use when flying to London from Madison. Booking flights from Truax Field (MSN) to London should be relatively easy as there are 0 daily outbound flights to London from 0 different airlines.

  • How long is the flight from Madison to London?

    Departing from Madison to London will take you 12h 23m. Madison and London are separated by a distance of 3940 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Madison to London?

    The most popular flight routes from Madison to London are Madison Truax Field - London Heathrow, Madison Truax Field - London City and Madison Truax Field - London Gatwick.

  • Can I find deals for flights from Madison to London that include hotel bookings?

    Yes. In addition to deals on Madison to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Madison to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Madison to London.

  • Can I find deals for business class flights from Madison to London?

    Yes. Cheapflights offers flight deals from Madison to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Madison to London?

    Currently, October is the cheapest month in which you can book a flight from Madison to London (average of £415). Flying from Madison to London in June is currently the most expensive (average of £809). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Wembley
Deal
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Romford
Ipswich
Brentford
Dartford
Guildford
Eastbourne

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Madison to London flexibly with Cheapflights today.

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Madison today and book when prices fit your budget.

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